201957525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 72

約数和(自身を含む): 451024704

約数和(自身を除く): 249067179

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 11657, 17325, 34971, 58285, 81599, 104913, 128227, 174855, 244797, 291425, 384681, 407995, 524565, 641135, 734391, 874275, 897589, 1154043, 1223985, 1923405, 2039975, 2622825, 2692767, 3205675, 3671955, 4487945, 5770215, 6119925, 8078301, 9617025, 13463835, 18359775, 22439725, 28851075, 40391505, 67319175, 201957525]

約数ペア:

[(1, 201957525), (3, 67319175), (5, 40391505), (7, 28851075), (9, 22439725), (11, 18359775), (15, 13463835), (21, 9617025), (25, 8078301), (33, 6119925), (35, 5770215), (45, 4487945), (55, 3671955), (63, 3205675), (75, 2692767), (77, 2622825), (99, 2039975), (105, 1923405), (165, 1223985), (175, 1154043), (225, 897589), (231, 874275), (275, 734391), (315, 641135), (385, 524565), (495, 407995), (525, 384681), (693, 291425), (825, 244797), (1155, 174855), (1575, 128227), (1925, 104913), (2475, 81599), (3465, 58285), (5775, 34971), (11657, 17325)]